this derivation will be built:
  /nix/store/ikgjfs4l1dm1ig7m452jdy18r6hrw50y-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/ikgjfs4l1dm1ig7m452jdy18r6hrw50y-bcachefs-module-7.0.0-31-generic.drv'...